Property Manager Guides
Replacing Your Building Intercom: 5 Questions to Ask Before You Sign
October 20, 2026

Most of the intercom replacements I quote start the same way. The old panel finally died, a resident got locked out or a delivery driver could not get in, and the board or the property manager needs a fix before the next meeting.
That urgency is understandable, but it is also when buildings make expensive mistakes. A new intercom is a ten year decision. Here are the five questions I wish every board asked before approving a proposal, ours included.
1. Does the new system need a phone line?
A lot of older intercoms in the DMV still dial out over copper phone lines. Carriers are retiring that copper, and the monthly cost of keeping a landline alive keeps climbing. If a proposal replaces your panel but keeps you on a phone line, you are paying to modernize half the system.
Cloud intercoms like ButterflyMX run over the building network or a cellular connection instead. In most buildings that means less wall opening, no phone bill, and residents answering the door from an app on their phone instead of a handset in the unit.
2. Can we reuse the existing wiring?
Pulling new cable through a finished building is where labor cost and disruption come from. A good installer will walk the building first and tell you what can stay: existing door strikes, maglocks, request to exit buttons and the cable already in the walls are often reusable. If a proposal assumes everything is new without anyone looking, ask why.
3. What does the monthly subscription actually cover?
Most modern intercom and access control platforms carry a software subscription. That is normal, but you should know exactly what it includes: cloud hosting, the resident app, software updates, hardware warranty coverage, and who you call when something stops working. Get it in writing and know the term before you sign.
4. How long will the front door be without access?
This is the one that matters most to residents and the one most proposals skip. Ask the installer for their changeover plan, in writing.
Ours is simple. The building stays locked the entire time. We work one door at a time, no door is down for more than three hours, and an intercom swap is finished within a single day. The old hardware stays live until the new equipment is tested, and if anything is not ready, the door goes back to how it was before we leave.
5. Who stands behind the work after it is installed?
Hardware fails occasionally; what matters is what happens next. Ask about the warranty on hardware, on labor, and on software, and ask who actually shows up for a service call. We include a 3 year hardware warranty and 1 year on labor and software, and we are licensed in Maryland, Virginia, DC, Delaware and Pennsylvania, so the company that installs your system is the company that services it.
The short version
Before you approve any intercom proposal, make sure you know whether it needs a phone line, what existing equipment it reuses, what the subscription covers, how long your doors will be down, and who handles service afterward. If an installer cannot answer those clearly, keep looking.
If your building is due for an intercom or access control upgrade, we are happy to walk the property and give you a straight answer on all five. Schedule a free site assessment.